1. Product Overview
The HM 32A Adjustable EV Charger is a portable electric vehicle charging solution designed for convenience and efficiency. This charger is compatible with general electric vehicles and plug-in hybrid vehicles that adhere to the European Standard. It features a 2.8-inch screen for displaying charging status and error indications, and allows for adjustable current settings to meet various charging needs.
Key features include:
- Superior Performance: Compatible with most electric vehicles and plug-in hybrids (European Standard).
- Indication Displays: LED display provides real-time status and error notifications.
- Durable and Safe: Constructed from high-grade materials with an intelligent chip for continuous monitoring and IP55 protection level.
- Convenient to Use: Portable design with AC250V plugs and a 4.5-meter cable for flexible use.
Figure 1: HM 32A Adjustable EV Charger showing the control box, charging cable, and power plug.
2. Safety Information
Read all safety instructions carefully before using the charger. Failure to follow these instructions may result in electric shock, fire, or serious injury.
Figure 2: Warning label on the charger's control box.
General Safety Warnings:
- Electric Shock Hazard: Do not use if the charging cable is damaged or frayed. Prevent electric shock by ensuring the device is dry and free from external wires or damage.
- Fire Hazard: Do not use if the device is wet or submerged. Do not use near flammable materials.
- Proper Use: This device is intended for charging electric vehicles only. Do not use for other purposes.
- Children and Pets: Keep the charger out of reach of children and pets.
- Ventilation: Ensure adequate ventilation around the charger during operation to prevent overheating.
- Grounding: Always ensure the power outlet used is properly grounded.
- Environmental Conditions: Avoid using the charger in extreme temperatures or high humidity. The operating temperature range is -5°C to +50°C.
3. Setup Instructions
Follow these steps to set up your HM EV Charger:
- Unpack the Charger: Carefully remove all components from the packaging. Inspect the charger for any visible damage. If damaged, do not use and contact customer support.
- Choose a Location: Select a dry, well-ventilated area for charging, away from direct sunlight, rain, or flammable materials. Ensure the 4.5-meter cable can comfortably reach your vehicle's charging port and a suitable power outlet.
- Power Connection: Insert the power plug (AC250V) into a compatible, properly grounded electrical outlet. Ensure the outlet can support the charger's maximum output (7kW).
- Initial Check: Once plugged in, the 2.8-inch screen on the control box should illuminate, indicating power.
Figure 3: Charger ready for connection, showing the power plug and EV connector.
4. Operating Instructions
This section details how to operate your EV charger for optimal performance.
4.1. Connecting to Your Vehicle
- Ensure Power: Confirm the charger is plugged into the wall outlet and the screen is active.
- Open Vehicle Charging Port: Open the charging port cover on your electric vehicle.
- Insert Charging Connector: Firmly insert the EV charging connector into your vehicle's charging port. Ensure it clicks into place.
- Charging Indication: The charger's 2.8-inch screen will display charging status, including current, voltage, and charging time. Your vehicle's dashboard may also indicate charging activity.
Figure 4: Close-up view of the EV charging connector.
4.2. Adjusting Charging Current
The HM EV Charger allows you to adjust the charging current to suit your needs or the capacity of your electrical circuit. The available current settings for the 7kW model are 6A, 8A, 10A, 13A, 16A, 20A, 24A, and 32A.
- Access Adjustment Mode: Refer to the control box for a button or touch area to cycle through current settings. Typically, a short press will change the current.
- Select Current: Cycle through the available current options until your desired setting is displayed on the 2.8-inch screen.
- Confirm Setting: The charger will automatically apply the selected current. Ensure your vehicle and electrical system can safely handle the chosen current.
Figure 5: Comparison of the power plug and the EV charging connector.
4.3. Disconnecting the Charger
- Stop Charging: If your vehicle has a stop charging function, activate it first.
- Remove EV Connector: Press the release button on the EV charging connector (if present) and carefully pull it out from your vehicle's charging port.
- Unplug from Wall: Disconnect the power plug from the wall outlet.
- Store Charger: Coil the cable neatly and store the charger in its bag in a dry, safe place.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your EV charger.
- Regular Cleaning: Wipe the charger's exterior and cables with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the charger is unplugged before cleaning.
- Inspect Cables and Connectors: Periodically check the charging cable and connectors for any signs of wear, cuts, cracks, or damage. If any damage is found, discontinue use immediately and contact customer support.
- Storage: When not in use, store the charger in a cool, dry place, protected from direct sunlight and extreme temperatures. Use the provided bag for storage to prevent damage.
- Avoid Water Exposure: Although the charger has an IP55 protection level, avoid submerging it in water or exposing it to heavy rain.
6. Troubleshooting
If you encounter issues with your HM EV Charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on. | No power from outlet; charger not properly plugged in; internal fault. | Check the wall outlet with another device. Ensure the charger's power plug is fully inserted. If still no power, contact support. |
| Vehicle not charging. | EV connector not fully inserted; vehicle charging port issue; charger fault; incorrect current setting. | Ensure the EV connector is securely connected. Check vehicle's charging status. Verify the current setting on the charger's screen. Restart the charging process. |
| Error message on screen. | Overvoltage/undervoltage; overcurrent; leakage; grounding fault; overtemperature. | Note the error code/message. Disconnect the charger, wait a few minutes, then reconnect. If the error persists, consult the specific error code in a more detailed manual (if available) or contact support. |
| Charging is slow. | Low current setting; vehicle's charging limit; power supply issue. | Adjust the charging current to a higher setting (e.g., 32A) if your electrical system and vehicle support it. Check your vehicle's charging settings. |
7. Technical Specifications
Detailed specifications for the HM 32A Adjustable EV Charger 7kW:
| Product Name | Charging Gun Electric Car Charger |
| Model Number | HEMENGtruck1 |
| Display Mode | 2.8 inch screen |
| Input Voltage | AC250V |
| Rated Current (7kW) | 6/8/10/13/16/20/24/32A (switchable) |
| Input Frequency | 50Hz ±10%Hz |
| Cable Length | 4.5m |
| Cable Specifications (7kW) | 3X6mm² + 1x0.75mm² |
| Insulation Resistance | >1000MΩ (DC500V) |
| Withstand Voltage | 2500V AC |
| Protection Level | IP55 (In working condition) |
| Protection Functions | Overvoltage/undervoltage/overcurrent/leakage/grounding/overtemperature/lightning protection, etc. |
| Insertion and Extraction Force | <100N |
| Working Temperature | -5°C to +50°C |
| Working Humidity | 5%~95% (No condensation) |
| Item Weight | 2kg |
| Item Dimensions (L x W x H) | 35cm x 35cm x 10cm |
Figure 6: Detailed technical parameters and features of the Intelligent Portable EV Charger.
8. Warranty and Support
The HM 32A Adjustable EV Charger comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
What is Covered:
- Defects in materials and workmanship.
- Malfunctions that occur during normal operation.
What is Not Covered:
- Damage caused by misuse, abuse, accident, or neglect.
- Damage from unauthorized modifications or repairs.
- Normal wear and tear.
For warranty claims or technical support, please contact the seller, WZHEMENG, through the platform where the product was purchased. Provide your purchase details and a description of the issue for prompt assistance.
Seller Contact: WZHEMENG
Please refer to your purchase platform for direct contact methods.